inspection 检验validation 确认outgoingQC 出厂检验acceptance quality limit 接收质量限origina inspestion 初次检验inspection by attributes 计数检验item 单位产品nonconforming/out of specification 不合格品defect 缺陷percent nonconforming(in a sample) (样本)不合格品百分数lot size 批量sampling plan 抽样方案sampling scheme 抽样计划tightened inspection 加严检验 reduced inspection 放宽检验switching score 转移得分process average 过程平均consumer's risk quality 使用方风险质量statistical process control 统计过程控制 statistical process comtrol and diagnosis 统计过程控制诊断roburt design 稳健性设计